public class oneDay {
    public static void a(String[] args) {
        int age = 19;
        String name = "LZG";
        System.out.printf("我的名字是%s,我的年龄是%d",name,age);
    }

    public static void main(String[] args) {
        for (int i = 1;i<=9;i++){
            for (int j = 1;j <= i ;j++){
                System.out.printf("%d * %d = %d\t",i,j,i*j);
            }
            System.out.printf("\n");
        }
        a(args);
    }
}
